Everything But The Squeal by John Scalzi

Set in a world where humanity has been decimated by a mysterious plague, the story follows a group of survivors who have adapted to a new way of life in a post-apocalyptic society. As they navigate the challenges of survival, they must also confront the ethical dilemmas posed by their reliance on genetically engineered pigs, which have become a crucial food source. The narrative explores themes of survival, morality, and the complexities of human nature, all while maintaining a balance of humor and thought-provoking insights.